There is something wrong with this, but he doesn't know what it is. All he understands is not everyone thinks that way. They think one thing, and do something else.
The character in Nick Hornby's "About a Boy" grapples with a sense of confusion about societal norms and behaviors. He recognizes a disconnect between what people say and their actual actions, leaving him uncertain about his own understanding of the world. This internal conflict suggests a struggle to navigate the complexities of human behavior.
This observation hints at a broader commentary on the human condition. It emphasizes that individuals often hold inconsistent beliefs and actions, highlighting the challenges of authentic self-perception and societal pressures. The protagonist's realization that not everyone shares his perspective serves to underline the diversity of human thought and behavior.